GPS 3
Fehlersuch-Diagramme / Troubleshooting Diagrams
GRUNDIG Service
3 - 6
3. Line defect, Point defect
Reproducable?
N
Y
Unknown
Exchange
Main Unit
Display still
defective?
OK
Exchange
Wiring
N
Y
Display still
defective?
OK
N
Y
Exchange
Display
Any Error 71?
N
Y
Exchange
Main Unit
Check
Gyro Values
Gyro Values
429…604?
Exchange
Main Unit
N
Y
Gyro Value
change
while turning
N
Y
Turn
Main Unit
Call up
Error List
Speed Pulses
ok?
N
Y
Check
Speed Pulses
Exchance
Gyro
4. Positioning gap, receiving GPS signal
